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Class 10 · Science · Easy
→Water of crystallisation is found in which substance?
Class 10 · Science · Easy
→Which substance is formed when gypsum is heated?
Class 10 · Science · Easy
→Plaster of Paris is used for which purpose?
Class 10 · Science · Easy
→What is one main use of bleaching powder?
Class 10 · Science · Easy
→Bleaching powder is prepared from which substance?
Class 10 · Science · Easy
→What is the chemical name of washing soda?
Class 10 · Science · Easy
→What is the chemical name of baking soda?
Class 10 · Science · Easy
→What is the common name of sodium chloride?
Class 10 · Science · Easy
→What is the common name of calcium hydroxide?
Class 10 · Science · Easy
→What type of substance is sodium hydroxide?
Class 10 · Science · Easy
→What type of process is dilution of acid with water?
Class 10 · Science · Easy
→What is the correct method when mixing acid with water?
Class 10 · Science · Easy
→Why does dry hydrochloric acid gas not change the colour of dry litmus paper?
Class 10 · Science · Easy
→Which ions do bases produce in water?
Class 10 · Science · Easy
→Which ions do acids produce in water?
Class 10 · Science · Easy
→Which acid is found in tomato?
Class 10 · Science · Easy
→Which acid is present in vinegar?
Class 10 · Science · Easy
→Which substance is a common example of a basic substance?
Class 10 · Science · Easy
→Rainwater is called acid rain when its pH falls below which value?
Class 10 · Science · Easy
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