Question

cam anyone tell me that this ans is right or wrong because I think these and is not right if wrong then please tell me right ans

THANKYOU


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Answer 1

Answer:

right ✅

Answer❣

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.

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Answer 2

Answer:

you should have to write it in a way like if there is a negative sign with one of the element and the positive with the other then they both will combine as if we take sodium (Na)by positive sign and Calcium (ca)by negative sign then there will be NaCL it means that it does not opposed to each others they attract.

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