Question

TRUE OR FALSE
1. Siderite is the carbonate ore of Calcium.
2. Reactive metals occur in native state.
3. Every mineral is an ore but every ore is not a mineral
4. Alkali metals are generally extracted by the electrolysis of their ores in fused
state.
5. Atomic radius increases as we go across the period due to increase in size,
6. Malachite is a sulphide ore of Copper​

Answer 1

Explanation:

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1. T
2. F
3. T
4. T
5. F
6. T

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Answer 2

Answer:

hello mate

1. T
2. F
3. T
4. T
5. F
6. T

Explanation:

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