arrow_back PRESSURE - ATMOSPHERIC PRESSUREचाप - वायु मण्डलीय चाप
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ENERGY - RENEWABLE AND NONRENEWABLE SOURCES OF ENERGY, SUN AS ULTIMATE SOURCE OF ENERGYऊर्जा - नवीकरणीय र अनवीकरणीय शक्तिको स्रोत, सूर्य शक्तिको मूल स्रोतarrow_forward