Chemistry-
General
Easy
Question
Ether fire can be extinguished by:
- Sand
- Pyrene
- All of these
The correct answer is: All of these
Related Questions to study
Maths-
In the figure, 
, AC = BC, OA = 12 cm and OC = 6.5 cm. Find the area of DA.OB.
In the figure, , AC = BC, OA = 12 cm and OC = 6.5 cm. Find the area of DA.OB.
Maths-General
Maths-
In the figure, compute the area of quadrilateral ABCD.
In the figure, compute the area of quadrilateral ABCD.
Maths-General
chemistry-
Glycerol is oxidised by bismuth nitrate to produce
Glycerol is oxidised by bismuth nitrate to produce
chemistry-General
chemistry-
Diethyl ether may be regarded as anhydride of:
Diethyl ether may be regarded as anhydride of:
chemistry-General
Maths-
If a line AB makes an angle 
with OX and is at a distance of 
units from the origin then the equation of AB is
If a line AB makes an angle with OX and is at a distance of units from the origin then the equation of AB is
Maths-General
chemistry-
Ethylene glycol gives oxalic acid on oxidation with
Ethylene glycol gives oxalic acid on oxidation with
chemistry-General
physics-
Two thermometers A and B are exposed in sun light. The valve of A is pointed black, but that of B is not pointed. The correct statement regarding this case is
Two thermometers A and B are exposed in sun light. The valve of A is pointed black, but that of B is not pointed. The correct statement regarding this case is
physics-General
physics-
Two conducting rods 
and 
of same length and cross-sectional area are connected (i) In series (ii) In parallel as shown. In both combination a temperature difference of 
is maintained. If thermal conductivity of is 
and that of is 
then the ratio of heat current flowing in parallel combination to that flowing in series combination is
Two conducting rods and of same length and cross-sectional area are connected (i) In series (ii) In parallel as shown. In both combination a temperature difference of is maintained. If thermal conductivity of is and that of is then the ratio of heat current flowing in parallel combination to that flowing in series combination is
physics-General
chemistry-
When glycerol is treated with excess of 
it produces:
When glycerol is treated with excess of it produces:
chemistry-General
chemistry-
Ethyl ester 
The product will be
Ethyl ester The product will be
chemistry-General
physics-
Out of the following, in which vessel will the temperature of the solution be higher after the salt is completely dissolved
Out of the following, in which vessel will the temperature of the solution be higher after the salt is completely dissolved
physics-General
chemistry-
By which of the following procedures can ethyl 
-propyl ether be obtained?
By which of the following procedures can ethyl -propyl ether be obtained?
chemistry-General
Maths-
Line 
makes angle 
with 
If these lines and the line 
are concurrent, then
Line makes angle with If these lines and the line are concurrent, then
Maths-General
chemistry-
In the given transformation, which of the following is the most appropriate reagent?
In the given transformation, which of the following is the most appropriate reagent?
chemistry-General
physics-
Two identical square rods of metal are welded end to end as shown in figure (i), 20 calories of heat flows through it in 4 minutes. If the rods are welded as shown in figure (ii), the same amount of heat will flow through the rods in
Two identical square rods of metal are welded end to end as shown in figure (i), 20 calories of heat flows through it in 4 minutes. If the rods are welded as shown in figure (ii), the same amount of heat will flow through the rods in
physics-General
