Chemistry
Grade-10
Easy
Question
Which of the following is correctly matched?
![](data:image/png;base64,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)
- (a) – (ii), (b) – (iii), (c) – (i), (d) – (ii)
- (a) – (iv), (b) – (iii), (c) – (ii), (d) – (i)
- (a) – (iv), (b) – (iii), (c) – (i), (d) – (ii)
- (a) – (ii), (b) – (iii), (c) – (i), (d) – (ii)
Hint:
Chlorate is ClO3-
The correct answer is: (a) – (iv), (b) – (iii), (c) – (i), (d) – (ii)
Calcium chlorate - Ca(ClO3)2
Caustic potash - NaOH
Sodium carbonate - Na2CO3
Sodium sulphate - Na2SO4
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Chemistry
Below equation is the example of:
![NaOH plus straight H subscript 2 CO subscript 3 rightwards arrow NaHCO subscript 3 plus straight H subscript 2 straight O](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPYAAAARCAYAAADuU1HyAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAA1dJREFUeNrtWzFrFUEQXlJICgmIRXiEEBCR8IpgIxZBJCBiIRaBECxSBMHCQvwDKUTsLCxsxEJeIYJYysPGQsRCkGAhIQgSrEQEkRTyeAjnDM6R49i7t7M7e7u37wa+Irf3bma++25udvei1JH9AWwrvWXK3vqAAeAnYUDHuH5cYlCW17X1uQR4ANgDjAFfAPcAJx35adp8aMKG7zbz6UNfrBzRyRvArGAAm4BdwBpghrBGx64n+mBfA3wEXKF80XqAG4DXjvyEEKW0Jrh8t51PaX2xc0QnVwE7QgH0qbLOacZO0FjfEwlZIOIxn6+Unw9+QohSUhNcvmPlM6S+2DnmToaaFqeqkn4otEarpfHHVFWrDMeeJPZgY863GOdy+ZEwfEhPM7mR0gSX71j5DKkvdo65kxXAQ4MAnhWqA87DPpfGD6hlqjIc+5bYg435LBiea8OPhD0HHBq2ptKa4PIdK5+h9GWVY9HJoFTVJwUwQ1W6aGODQMeaGOrgi3gJn6Y5u/AjYfM0Z82ous8a8iihCS7fsfIZs77GdcEuUmXnJGJzU0ZC1S1zIFCyokoLceQgPFO8MMxfQhNcvtvEZyz6Gk1ygtsJ52oC2KF51N+K5A4mtFEptuJ79ACYtlVcfqTf2DhnO8bI31UTXL5j5TNkK87OsezkOOBVzaLGRqmN051zsyaIbdW+xbNcrFg532sWoXCv9TZjIYTDT9H3J8DlBufYUprg8h0rn6H0ZfNMaQO4A1jXjB0aBLkM2Ff6pfk51e7tLpw/4mrtbun4osEChws/xd/avn1sVsWlNMHlO1Y+Q+nLKseswsFQM4YXz5fdF6hF+65pEzaoGl5UR5vpl5T/D1SaapV0c7Z1EuNWoc2dp7/fOfJTvC+/lH/zoQku3zHyGVJf7ByrnOiq8wpdCFsG3Lc8D7gL+KH5ff75228af6rS+KQUiX1bMXYW8JLeYhmJBreCVh35QcP95Eeq+lPPJrhx0YQN323m04e+uDl2Zmg9mgOdathvPgfb6m5B0nyG0tdU2xlaQOoF8o9zqfsTFlE6ay+fofU1tW/qYcXiRdM26m5HcnzGpK+pMiR9OYI4Lqj/e9GdpcVnLPqa2jmZ7SeBEr7xzYL/rrjU3Y7k+BTT1z+a6PqRJ2FtbwAAAUN0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWk+TmFPSDwvbWk+PG1vPis8L21vPjxtc3ViPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5IPC9taT48bW4+MjwvbW4+PC9tc3ViPjxtc3ViPjxtaT5DTzwvbWk+PG1uPjM8L21uPjwvbXN1Yj48bW8+JiN4MjE5Mjs8L21vPjxtc3ViPjxtaT5OYUhDTzwvbWk+PG1uPjM8L21uPjwvbXN1Yj48bW8+KzwvbW8+PG1zdWI+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPkg8L21pPjxtbj4yPC9tbj48L21zdWI+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPk88L21pPjwvbWF0aD7C0ZDTAAAAAElFTkSuQmCC)
Below equation is the example of:
![NaOH plus straight H subscript 2 CO subscript 3 rightwards arrow NaHCO subscript 3 plus straight H subscript 2 straight O](data:image/png;base64,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)
ChemistryGrade-10
Chemistry
In the Bachmann plant, the vertical tower which is made of cast iron is called as:
In the Bachmann plant, the vertical tower which is made of cast iron is called as:
ChemistryGrade-10
Chemistry
Write the below reaction in the form of equation. Sodium hydroxide reacts with Zn metal gives sodium Zincate and Hydrogen gas.
Write the below reaction in the form of equation. Sodium hydroxide reacts with Zn metal gives sodium Zincate and Hydrogen gas.
ChemistryGrade-10
Chemistry
Read the given following paragraph and fill in the blanks by choosing an appropriate option.
Calcium hypochlorite is a ___A___ powder. When it is exposed to air, it slowly decomposes to give ___B___and calcium chloride. It is ___C___ in cold water and the milkiness of the solution is due to presence of unreacted ___D___. It reacts with HCI and H2SO4 liberating ___E___ gas.
Identify the solution present in test tube A, B and C respectively?
Read the given following paragraph and fill in the blanks by choosing an appropriate option.
Calcium hypochlorite is a ___A___ powder. When it is exposed to air, it slowly decomposes to give ___B___and calcium chloride. It is ___C___ in cold water and the milkiness of the solution is due to presence of unreacted ___D___. It reacts with HCI and H2SO4 liberating ___E___ gas.
Identify the solution present in test tube A, B and C respectively?
ChemistryGrade-10
Chemistry
Hydrogen ion and water molecules combines and give _________.
Hydrogen ion and water molecules combines and give _________.
ChemistryGrade-10
Chemistry
Which of the following materials are used for the preparation of bleaching powder
Which of the following materials are used for the preparation of bleaching powder
ChemistryGrade-10
Chemistry
The chemical name of bleaching powder is:
The chemical name of bleaching powder is:
ChemistryGrade-10
Chemistry
The bleaching powder is solid substance and has strong smell of ________.
The bleaching powder is solid substance and has strong smell of ________.
ChemistryGrade-10
Chemistry
In the manufacture of bleaching powder by Bachmann plant, the inlets are provided for:
In the manufacture of bleaching powder by Bachmann plant, the inlets are provided for:
ChemistryGrade-10