State any two uses of convex lenses.
State two uses of a concave mirror. | 9 | LIGHT | PHYSICS | ICSE | Doubtnut
State two important uses of coal.
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State two uses of a plane mirror. | 7 | LIGHT ENERGY | PHYSICS | ICSE | Doubtnut
State two uses of electroscope.
What isashing soda ? State two properties and two uses of washing soda. (IV
State two uses each of the following compounds : (a) Sodium hydroxide (b) Chlorine (c) Hydrogen (...
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State two important uses of natural gas. PW
State two uses of nuclear fission. | 10 | RADIOACTIVITY | PHYSICS | ICSE | Doubtnut
Give two uses of Aluminium.
Give two uses of concave mirrors. Explainhy you would choose concave mirrors for these uses. W
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Write any two uses of the riverater.
State two uses of a barometer. | 9 | PRESSURE IN FLUIDS AND ATMOSPHERIC PRESSURE | PHYSICS | ICS...
Give any two uses of common salt (sodium chloride).
Mention any two uses of IRS-1A.
Give two important uses ofwashing soda and baking soda. | 10 | ACIDS, BASES AND SALTS | CHEMIS...
