Earth is electrically neutral but the crust is negatively charged and interior of Earth is positively charged. In clouds we have negative charge over its upper face and positive charge over its lower face. So, Earth's surface and cloud's lower face have opposite charges and they face each other.
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Sir I suppose thunderclap injury is related to medical science, ok sir if you want to know how to protect ourselves from lightning and thunder, I will definitely make a video on that .
Sir ସ୍ୱାଭାବିକ କୁ କାହିଁକି N ସଂକେତ ଦ୍ୱାରା ସୂଚିତ କରାଯାଏ ଏବଂ ପରିମେୟ ସଂଖ୍ୟା କୁ କାହିଁକି Q ଦ୍ୱାରା ସୂଚିତ କରାଯାଏ l ଏବଂ ପୂର୍ଣ୍ଣ ସଂଖ୍ୟା କୁ କାହିଁକି Z ଦ୍ୱାରା ସୂଚିତ କରା ଯାଏ l ସେଥିପାଇଁ ମୁଁ ଅନୁରୋଧ କରୁଛି ଯେ ଏଥିପାଇଁ ଗୋଟିଏ ଭିଡ଼ିଓ upload କରନ୍ତୁ l thank you sir l
