Which of the following is considered a renewable resource?
निम्नलिखित में से किसे नवीकरणीय संसाधन माना जाता है?
Iodised salt contains –
आयोडिन युक्त नमक होता है-
The value of one mole is -
एक मोल का मान है-
Which one of the chemicals is known as ‘wood spirit’?
कौन-सा एक रसायन, ‘वुड स्पिरिट’ के रूप में माना जाता है?
What is rancidity?
‘वासित’ होना क्या है?
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