The element common to all acids is
Answer: Option A
Explanation:
Monazite is an ore of
ज़िरकोनियम
लोहा
थोरियम
Answer: Option D
Non stick cooking utensils are coated with
पीवीसी
काला रंग
पॉलीस्टीरीन
Carbon, diamond and graphite are together called
िस्सोमेरस
इसोमोर्फ्स
आइसोटोप
Potassium nitrate is used in
Answer: Option B