Chemistry Pyrethrin used in mosquito coil is obtained from A seed plant An insect A fungus A bacterium A seed plant An insect A fungus A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a common name for the substance which irritates lachrymal glands ? Laughing Gas Tear Gas Anaesthetic Gas Noble Gas Laughing Gas Tear Gas Anaesthetic Gas Noble Gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in solar cells contains Thallium Caesium Silicon Tin Thallium Caesium Silicon Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Sodium iodide Iodine Potassium iodide Potassium iodate Sodium iodide Iodine Potassium iodide Potassium iodate ANSWER DOWNLOAD EXAMIANS APP
Chemistry A thick paste of cement, sand and water is called Concrete Kiln Mortar R.C.C. Concrete Kiln Mortar R.C.C. ANSWER DOWNLOAD EXAMIANS APP
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