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Class 10 · Science · Easy
→How is hydrogen gas identified?
Class 10 · Science · Easy
→Which gas is released when an acid reacts with an active metal?
Class 10 · Science · Easy
→All alkalis are bases but why are all bases not alkalis?
Class 10 · Science · Easy
→What is a water-soluble base called?
Class 10 · Science · Easy
→Water is formed in neutralisation by combination of which ions?
Class 10 · Science · Easy
→What are the main products of neutralisation?
Class 10 · Science · Easy
→What is the reaction between an acid and a base called?
Class 10 · Science · Easy
→Which ion do bases give in water?
Class 10 · Science · Easy
→Which ion do acids give in water?
Class 10 · Science · Easy
→What colour does methyl orange give in a basic solution?
Class 10 · Science · Easy
→What colour does methyl orange give in an acidic solution?
Class 10 · Science · Easy
→What colour does phenolphthalein show in a basic solution?
Class 10 · Science · Easy
→What colour does turmeric become in contact with a basic substance?
Class 10 · Science · Easy
→What colour does universal indicator give in a neutral solution?
Class 10 · Science · Easy
→What is the nature of a solution when its pH is above 7?
Class 10 · Science · Easy
→What is the nature of a solution when its pH is below 7?
Class 10 · Science · Easy
→A solution with pH 7 is generally what type of solution?
Class 10 · Science · Easy
→Red litmus turns blue in which type of solution?
Class 10 · Science · Easy
→Blue litmus turns red in which type of solution?
Class 10 · Science · Easy
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