Chemistry · Water

जल में घुले किन तत्वों के आयनों की मात्रा मुख्य रूप से उसकी कठोरता को निर्धारित करती है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1जर्मेनियम और आर्सेनिक
2कैल्शियम और मैग्नीशियम✓
3सिलिकॉन और सीज़ियम
4सेलेनियम और ब्रोमीन

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कैल्शियम और मैग्नीशियम

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जल में घुले किन तत्वों के आयनों की मात्रा मुख्य रूप से उसकी कठोरता को निर्धारित करती है?

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जल में घुले किन तत्वों के आयनों की मात्रा मुख्य रूप से उसकी कठोरता को निर्धारित करती है?

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