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I Write the correct option.41. Litmus is used as(a) indicator (b) waste (c) medicine2. The climate of Rajasthan isfa) hot and dry (b) Hot and wet (c) cold and dry3. Which of these gases turns lime water milky? (a) Oxygen (b) Hydrogen (c) Carbon-dioxide4. Which of these is darkest in colour?(a) top soil (b) sub soil (c) bed rock |
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Answer» Answer: 1 (a) indicator 2 (a) hot and dry 3(C) carbon dioxide |
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